The WORST episodes of Grand Blue Dreaming
Every episode of Grand Blue Dreaming ever, ranked from worst to best by thousands of votes from fans of the show. The worst episodes of Grand Blue Dreaming!
A college student joins the local diving club after meeting some rowdy upperclassmen. New adventures in booze and the ocean await.
#1 - The Oceans of Palau
Season 3 - Episode 4 - Aired 7/28/2026
The group eagerly arrives in Palau, where someone they know well is waiting for them.
#2 - Coworkers
Season 2 - Episode 8 - Aired 8/26/2025
Iori runs into a familiar face at his new part-time job, and this is going to complicate matters!
#3 - Are You In Love?
Season 2 - Episode 9 - Aired 9/2/2025
All sorts of misunderstandings ensue as attraction comes into the equation.
#4 - Movie Date
Season 2 - Episode 10 - Aired 9/9/2025
Iori is asked out on a movie date, and he hears some news that complicates things.
#5 - Let's Go to an Uninhabited Island!
Season 2 - Episode 11 - Aired 9/16/2025
The gang heads out to a camping site on an uninhabited island, only to run into some unexpected faces.
#6 - Now We're Even
Season 2 - Episode 12 - Aired 9/23/2025
Iori learns that a lot will soon change for the club.
#7 - Unfinished Business
Season 3 - Episode 1 - Aired 7/7/2026
Summer is coming to an end, and the older kids at the club want to do the things they still have left to do.
#8 - Homecoming
Season 3 - Episode 2 - Aired 7/14/2026
Iori and the gang head to his family home to grab his passport for the upcoming trip.
#9 - Saving Private Passport
Season 3 - Episode 3 - Aired 7/21/2026
Iori must navigate Shiori, the tourists, and the stalker on the loose to get his hands on his passport.
#10 - The Charpy Impact Test
Season 2 - Episode 7 - Aired 8/19/2025
Iori and his class need to cooperate and do a very dangerous experiment together.
#11 - TV Special
Season 3 - Episode 5 - Aired 8/4/2026
A TV crew has arrived to film a special at Dolphin, and the gang gets roped into it!
#12 - Assist
Season 3 - Episode 6 - Aired 8/11/2026
Kohei has figured out that Aina is into Iori and decides to help her in a way only he can.
#13 - Mother
Season 3 - Episode 7 - Aired 8/18/2026
Tensions between Chisa and her mom come to a head as they clash over her life goals.
#14 - Mixer, Round 2
Season 3 - Episode 8 - Aired 8/25/2026
Back home, Iori gets caught up in the scumbros' shenanigans again, and ends up having to set up a mixer.
#15 - Ordeals
Season 3 - Episode 9 - Aired 9/1/2026
The boys have run into several issues over the summer, and they need the collective think tank to resolve them!
#16 - Lottery
Season 3 - Episode 10 - Aired 9/8/2026
Iori has a craving for his favorite food, and he also receives a lottery ticket.
#17 - Back in Okinawa (A-Side)
Season 3 - Episode 11 - Aired 9/15/2026
Aina wants to stop Iori and Chisa from going on a trip, and enlists Kohei's help. Will she be successful?
#18 - Back in Okinawa (B-Side)
Season 3 - Episode 12 - Aired 9/22/2026
While Iori and Chisa enjoyed their first day in Okinawa, there was chaos unfolding behind the scenes!
#19 - Back to the All-Girls College
Season 2 - Episode 6 - Aired 8/12/2025
After being expelled from college, the boys devise various plans to get back into it.
#20 - First Buddy
Season 1 - Episode 6 - Aired 8/18/2018
Inori and Kohei get through their exams by cheating. Meanwhile, PaB throws a welcome party for Aina, their new member. Aina was looking forward to getting a new start to college life, but discovers that no one in the club is normal! Nevertheless, the club members are serious about diving and have the new members learn basic hand signals and dive in pairs. However, Iori gets paired up with Chisa.
#21 - Men's Cocktails
Season 1 - Episode 8 - Aired 9/1/2018
The members of the diving team start working part-time jobs to pay for their trip to Okinawa. However, Iori and Kohei end up spending all their earnings on drinking. Meanwhile, Kotobuki is working hard as a bartender, and his boss lets Iori and Kohei try it out too. However, these two idiots don't know how to make cocktails, and end up creating some dangerous new drinks!
#22 - Truth or Dare
Season 1 - Episode 9 - Aired 9/8/2018
Iori tries to setup another mixer for his friends, and wants to ask Chisa to introduce her friends so they can all play truth or dare. Nanaka and Azusa also get involved, and they all begin a vicious game of attack and defense! However, Iori doesn't have enough money for their trip. Iori and the gang head to a diving shop to buy diving gear, but find out there's still a lot they don't know.
#23 - Sister
Season 2 - Episode 1 - Aired 7/8/2025
Iori receives a letter from his little sister back home. Note: This is still a diving anime.
#24 - Brother
Season 2 - Episode 2 - Aired 7/15/2025
Shiori's here and on a mission! How will Iori handle this situation?
